Navigation Links
Cancer researchers add spice to research against rare neuromuscular disease

sease, a vital molecule known as CREB-binding protein or CBP becomes bound up or entangled by the clumps in motor neurons. This smothers CBP's normal activity which involves turning on another molecule known as VEGF, a growth factor that is crucial for life and essential to the health of motor neurons.

Chang's team found that ASC-J9 breaks up the clumps by separating the androgen receptor from some of its helper molecules, or co-factors. As the clumps dissolve, CBP moves throughout the cell as it normally would, producing more VEGF.

Ultimately, the work brought about healthier mice whose symptoms were much improved. Chang's team also found that the amount of abnormal clumps in the neurons and spinal cords of the mice was slashed by half, and that VEGF activity in the neurons went up more than four times in the treated mice compared to untreated mice.

The new research is a signal that new avenues for treating conditions like prostate cancer, baldness and Kennedy's disease ?all of which rely on the androgen receptor ?are opening up, thanks to the dozens of molecular players that Chang and others have identified in the past decade.

"Traditionally, when scientists have wanted to affect the androgen receptor, they have taken away substances like testosterone that bind to and activate the receptor," said Chang. "But this can cause many unwanted, systemic side effects. We take another approach: Instead of taking away the substances that turn on the receptor, we look for ways to attack the faulty receptor directly. In this experiment, for instance, the mice treated with ASC-J9 have normal fertility and are completely healthy sexually, which wouldn't be the case if we simply took away testosterone."


'"/>

Source:University of Rochester Medical Center


Page: 1 2 3 4

Related biology news :

1. Adding Radiation Therapy To Chemotherapy Improves Survival In Patients With High-risk Breast Cancer
2. Jump-starting T Cells In Skin Cancer
3. Deficient DNA Repair Capacity Associated With Increased Risk Of Breast Cancer
4. Fox Chase Cancer Center scientists identify immune-system mutation
5. Breakthrough Microarray-based Technology for the Study of Cancer
6. Yale Scientists Find MicroRNA Regulates Ras Cancer Gene
7. Fundamental Finding Yields Insight into Stem Cells, Cancer; Opens Door to Drug Discovery
8. First-ever Compounds To Target Only Metastatic Cells Are Highly Effective Against Breast, Prostate, And Colon Cancers
9. Gene Vaccine Protects Mice Against Development Of Her2/neu Breast Cancer
10. New Breast Cancer Test Could Save Lives
11. Estrogen-like Component of Plastic Stimulates Growth of Certain Prostate Cancer Cells
Post Your Comments:
(Date:11/20/2008)...RGHResearch from the University of Pittsburgh publ...inally provide evidence of the first stages of the...that males and females developed from hermaphrodit...y understood because the majority of animal specie...arate-sex state too long ago for scientists to obs...
(Date:11/20/2008)... -- The body,s immune system hates strangers. When...hilates it. , This is the problem when people wi...lantation. The islet cells from a donor pancreas p... -- often permitting independence from insulin the... new hard-working islets. , A person who has the...
(Date:11/19/2008)...g virtual crime, treating an ageing population, an...ll be the focus of a 20 million ($30.4 million) in...ysical Sciences Research Council (EPSRC), Technolo...Biological Sciences Research Council (BBSRC). , ... areas where world-class scientific breakthroughs ...
(Date:11/19/2008)...sts at St. Jude Children,s Research Hospital have ...body,s enzyme workhorses called calpains. , As ...ion in many cellular processes, including the move...ls, insulin secretion, and brain cell and muscle f...ibilities is that defective or overactive calpains...
Breaking Biology News(10 mins):Two from one: Pitt research maps out evolution of genders from hermaphroditic ancestors 2Researcher tricks immune system in diabetic mice 2£20 million to fight virtual crime and treat our ageing population 2£20 million to fight virtual crime and treat our ageing population 3New insight into the controls on a go-to enzyme 2New insight into the controls on a go-to enzyme 3Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 1Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 2Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 3Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 4Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 5Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 6Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 7Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 8Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 9Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 10Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 11Aflac Incorporated Announces Third Quarter Results Declares Fourth Quarter Cash Dividend 4411 12CV Therapeutics Announces Presentations at American Heart Association Scientific Sessions 2007 1448 1CV Therapeutics Announces Presentations at American Heart Association Scientific Sessions 2007 1448 2CV Therapeutics Announces Presentations at American Heart Association Scientific Sessions 2007 1448 3Phase I Results Announced for R1507 From Genmabs Collaboration With Roche 1445 1Phase I Results Announced for R1507 From Genmabs Collaboration With Roche 1445 2Phase I Results Announced for R1507 From Genmabs Collaboration With Roche 1445 3Tapestry Pharmaceuticals Presents Data on TPI 287 at the AACR NCI EORTC International Conference on Molecular Targets and Cancer Therapeutics 617 1Tapestry Pharmaceuticals Presents Data on TPI 287 at the AACR NCI EORTC International Conference on Molecular Targets and Cancer Therapeutics 617 2Tapestry Pharmaceuticals Presents Data on TPI 287 at the AACR NCI EORTC International Conference on Molecular Targets and Cancer Therapeutics 617 3Tapestry Pharmaceuticals Presents Data on TPI 287 at the AACR NCI EORTC International Conference on Molecular Targets and Cancer Therapeutics 617 4
...erstanding how the human brain learns to perceive ...science. In 2003, Pawan Sinha, a professor at the...n initiative with the hopes of shedding some light...his "Project Prakash" is to find, treat, and study...ase study that resulted from this project appears ...
...entists at Queensland University of Technology are...ne to protect women against contracting the most c...nternational vaccine company Sanofi-Pasteur has aw... continue its research into Chlamydia and work tow...dolescent women. , Professor Peter Timms, from ...
... regions of the brain that control vision and othe...st few months following birth, while the area that... growth during the same period, University of Nort..., The researchers discovered that the back regions...tegration, grew significantly faster than the pref...
...may not be as fit as the people of ancient Athens,...vide, according to research by University of Leeds...Dr Rossiter measured the metabolic rates of modern...rireme, a 37m long warship powered by 170 rowers s...lysers, he measured the energy consumption of a sa...
Other Biology News:Chlamydia vaccine a step closer to reality 2Newborn brains grow vision and movement regions first 2Newborn brains grow vision and movement regions first 3Fitness has fallen since the days of Ancient Greece 2
(Date:11/20/2008)...l/ -- BioSpecifics,Technologies Corp. (OTC Bullet...loping first in class collagenase-based products, ...mas Wegman, will present at the upcoming Piper,Ja...y, December 2, 2008, at,4:30pm ET at the New York...cast of the presentation can be accessed at, http...
(Date:11/20/2008)...rstCall/ -- Par Pharmaceutical Companies, Inc. (NY... Court for the District of New Jersey last night g...emporary restraining order (TRO) halting sales of ...nhaled solution). In conjunction with the Court,s...t too would halt all sales of its authorized gener...
(Date:11/20/2008)... Neurocrine Biosciences, Inc.,(Nasdaq: NBIX ) a...ief,Executive Officer of Neurocrine Biosciences w...y Health Care Conference in New York. , The...sday, December 2,2008 at 1:30 p.m. Eastern Time ...ion will be simultaneously webcast and may be acce...
(Date:11/20/2008)...Nephros, Inc. (Amex: NEP ), a medical device com...for therapeutic applications, infection control, a... its operations and strategy. , , Recent H...ppointed James Scibetta Chairman of the Board of D...dent and CEO , Submitted 510k for Mid-Dilut...
Breaking Biology Technology:Par Pharmaceutical Halts Shipment of Budesonide Inhalation Suspension 2Nephros Provides Corporate Update 2Nephros Provides Corporate Update 3Nephros Provides Corporate Update 4Nephros Provides Corporate Update 5Nephros Provides Corporate Update 6Nephros Provides Corporate Update 7
...ble to understand why animal-rights advocates pass...one likes to see another creature suffer needlessl...ut animal-based research that run counter to the i...ose who recently targeted the homes of researchers...animal research and its benefits for humans and a...
...ences and the high density of activities occurring...ling columnist takes you north of the border to Ca...the Toronto Biotechnology Initiative . , ,You may...ust recently returned from Israel. The Illinois Tr...nt of Commerce & Economic Opportunity, is trying t...
... Click here to read part one . , , You or your...e perceived need to be concerned with patent matte...that consider enforcing patents to be a main or si...e and more businesses have to be concerned with pa...end licensing letters or to file lawsuits against ...
...been awarded the top ranking for a mid-size city i...al Cities Survey, an annual review of how city gov... annual survey is conducted by the Center for Digi...yofmadison.com , allows visitors access to feature...gs and proposed legislation, paying property taxes...
Other Biology Technology:Animal testing: Beyond the protests, instances of mistreatment are rare 2Animal testing: Beyond the protests, instances of mistreatment are rare 3Take off: Canadian biotech industry thrives 2Take off: Canadian biotech industry thrives 3Take off: Canadian biotech industry thrives 4Guarding against patent enforcement 2Guarding against patent enforcement 3Guarding against patent enforcement 4
Cryo/CryoPlus Inventory Racks for cryogenic vials. Racks are available with cardboard or stainless steel boxes for 2ml, 4ml, or 5ml cryo vials. Vapor phase or Liquid phase racks available. Platfor
Human Glypican 2 Biotinylated Affinity Purified PAb
B2-Microgloulin
...roprietary Focus™ detector technology, while...e R4. The microPET Focus 120 offers the highest s...r. Focus scanners also possess the highest spatia... The combination of high resolution and senistivit...
Biology Products: